List K Points of the Inner Yff Triangle. Points available at the Kimberling's Encyclopedia ETC. The ETC version: The 8998 points version of 2015. The "Discoverer" database version: October 2013. Last update: 2016-04-29- The X(1) Incenter of the Inner Yff Triangle is the X(1).
- The X(3) Circumcenter of the Inner Yff Triangle is the X(55).
- The X(4) Orthocenter of the Inner Yff Triangle is the X(1478).
- The X(5) Nine-Point Center of the Inner Yff Triangle is the X(495).
- The X(6) Symmedian Point of the Inner Yff Triangle is the X(611).
- The X(20) de Longchamps Point of the Inner Yff Triangle is the X(4302).
- The X(40) Bevan Point of the Inner Yff Triangle is the X(5119).
- The X(56) External Center of Similitude of the Incircle and the Circumcircle of the Inner Yff Triangle is the X(8069).
- The X(84) Perspector of Triangle ABC and the Hexyl Triangle of the Inner Yff Triangle is the X(1709).
- The X(355) Center of the Fuhrmann Circle of the Inner Yff Triangle is the X(5252).
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